Am 17.01.2018 um 12:25 hat Paolo Bonzini geschrieben:
> Check and invalidate_cache share some parts of the implementation
> with the regular I/O path. This is sometimes complicated because the
> I/O path wants to use a CoMutex but that is not possible outside coroutine
> context. By moving things to coroutine context, we can remove special
> cases. In fact, invalidate_cache is already called from coroutine context
> because incoming migration is placed in a coroutine.
>
> While at it, I'm including two patches from Stefan to rename the
> bdrv_create callback to bdrv_co_create, because it is already called
> from coroutine context.
I'm using .bdrv_co_create for the QAPI type based function that will be
used from QMP blockdev-create, so it would be good if we leave the
legacy function with its old name or at least choose a different new
name for it.
Kevin